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2.Switch setting
Before installation
Set switch on M-NET board in advance before installing on the electrical parts box.
M-NET board
(1) M-NET address setting
The setting should be done by rotary switches SW11 and SW12 on M-NET board. (Factory settings are all Zero)
Make sure to set M-NET address within the range of 01 to 50.
When installing two or more outdoor units, do not use the same number more than once for M-NET address.
<Example>
M-NET address No.
1
SW 11
(Ones digit)
Switch
setting
SW 12
(Tens digit)
(2) Switch 1-8 setting
SW1-8
Selection
Turn the switch ON when MA remote controller or wireless remote
controller is connected to indoor unit.
Centralized
controller
Turn the switch OFF when MA remote controller or wireless remote
controller is NOT connected to indoor unit.
Centralized
controller
Note: SW1−3 is always ON
4
SW1
SW12
SW11
2
50
Function
M-NET board
SW1-8 ON
Outdoor
unit
MA: MA remote controller
RC: Wireless remote controller
M-NET board
SW1-8 OFF
Outdoor
unit
RC
<FUNCTION>
Set the connection of MA-
OR
Indoor
remote controller or
unit
wireless remote controller
MA
to the indoor unit.
ON : exist (initial setting)
OFF : not exist
<NOTE>
In case of switch is ON,
transmission error between
M-NET board and centralized
controllers does not be
detected, and M-NET board
operates continuously.
Indoor
unit
Initial
Function details
setting
ON
Effective
timing
When
power
supply
ON
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